Digital Bros published the port in Europe; however, the game was not released in the USA.
It is a 1-stage demo of the game that includes Stage 4 of the original game. Full-screen and windowed executables are included. Unlike the original, the objects are 3d objects rendered in software.
It is a version for Windows Mobile platform. It includes 5 difficulty settings from very easy to very hard, original soundtrack.
Normal shot: Press A. There are 5 shot levels.
Barrier: Press B. Consumes 1 bomb.
Side attack LEVEL1: Tap horizontal direction once, then opposite direction.
Side attack LEVEL2: right, left, left or left, right, right
Back fire attack: When enemy is close to the rear of player's fighter, enemy is automatically damaged.
When enemy is destroyed by Side attack or Back fire attack, the current score multiplier increases by 1, up to 12. The multiplier decreases by 1 at a time when enemy is not destroyed by either attack for a prolonged time period.